Across
- 4. This planet spins on its side.
- 5. This planet has a big Red Spot.
- 6. This used to be a planet.
- 8. "The Red Planet"
- 9. Don't get too close to this, or you'll burn!
- 10. They're made of rock, ice, or gas.
- 13. What would you use to travel to space.
Down
- 1. This planet is closest to the sun.
- 2. This is the second planet.
- 3. These pieces of rock and ice travel in a belt shape through the universe.
- 7. This planet has rings.
- 11. Home Sweet Home.
- 12. This object visits you almost every night.